CA2171165C - Procedure for producing a reference model intended to be used for automatically checking the printing quality of an image on paper - Google Patents

Procedure for producing a reference model intended to be used for automatically checking the printing quality of an image on paper Download PDF

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Publication number
CA2171165C
CA2171165C CA002171165A CA2171165A CA2171165C CA 2171165 C CA2171165 C CA 2171165C CA 002171165 A CA002171165 A CA 002171165A CA 2171165 A CA2171165 A CA 2171165A CA 2171165 C CA2171165 C CA 2171165C
Authority
CA
Canada
Prior art keywords
procedure
printed
model
image
printing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002171165A
Other languages
English (en)
French (fr)
Other versions
CA2171165A1 (en
Inventor
Luigi Stringa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KBA Notasys SA
Original Assignee
De la Rue Giori SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by De la Rue Giori SA filed Critical De la Rue Giori SA
Publication of CA2171165A1 publication Critical patent/CA2171165A1/en
Application granted granted Critical
Publication of CA2171165C publication Critical patent/CA2171165C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F33/00—Indicating, counting, warning, control or safety devices
    • B41F33/0081—Devices for scanning register marks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J5/00—Devices or arrangements for controlling character selection
    • B41J5/30—Character or syllable selection controlled by recorded information

Landscapes

  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Image Processing (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Paper (AREA)
  • Image Analysis (AREA)
  • Printing Methods (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Facsimiles In General (AREA)
  • Feedback Control In General (AREA)
  • Circuits Of Receivers In General (AREA)
CA002171165A 1995-03-07 1996-03-06 Procedure for producing a reference model intended to be used for automatically checking the printing quality of an image on paper Expired - Fee Related CA2171165C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT95MI000430A IT1276010B1 (it) 1995-03-07 1995-03-07 Procedimento per produrre un modello di riferimento destinato ad essere utilizzato per il controllo automatico della qualita' di
ITMI95A000430 1995-03-07

Publications (2)

Publication Number Publication Date
CA2171165A1 CA2171165A1 (en) 1996-09-08
CA2171165C true CA2171165C (en) 2007-04-17

Family

ID=11370795

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002171165A Expired - Fee Related CA2171165C (en) 1995-03-07 1996-03-06 Procedure for producing a reference model intended to be used for automatically checking the printing quality of an image on paper

Country Status (12)

Country Link
US (1) US5778088A (de)
EP (1) EP0730959B1 (de)
JP (2) JPH08276569A (de)
KR (1) KR100362023B1 (de)
CN (1) CN1074996C (de)
AT (1) ATE188916T1 (de)
AU (1) AU692991B2 (de)
CA (1) CA2171165C (de)
DE (1) DE69606206T2 (de)
IT (1) IT1276010B1 (de)
RU (1) RU2161792C2 (de)
UA (1) UA45320C2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MC2479A1 (fr) 1998-09-07 1999-04-27 Luigi Stringa Inspection automatique de la qualité d'impression par un modèle élastique
MC2491A1 (fr) * 1999-06-21 1999-11-22 Stringa Luigi Reconnaissance automatique de caractères sur fond structuré par combinaison des modèles du fond et des caractères
US6639999B1 (en) * 1999-11-04 2003-10-28 Eastman Kodak Company Apparatus for assessing overall quality of hardcopy images
US6658139B1 (en) * 1999-11-04 2003-12-02 Eastman Kodak Company Method for assessing overall quality of digital images
WO2005017690A2 (en) * 2003-08-11 2005-02-24 Chorus Systems, Inc. Systems and methods for creation and use of an adaptive reference model
CN102381019B (zh) * 2005-11-25 2014-04-30 卡巴-诺塔赛斯有限公司 在印刷机处理期间用于探测在印刷基质上印刷错误发生的方法
EP1790473A1 (de) 2005-11-25 2007-05-30 Kba-Giori S.A. Verfahren zur Erfassung vom Eintreten von Druckfehlern auf Druckbogen während deren Bearbeitung in einer Druckmaschine
EP1901241A1 (de) 2006-09-06 2008-03-19 Kba-Giori S.A. Verfahren zur Qualitätskontrolle eines gedruckten Dokuments auf der Basis von Mustererkennung
AU2009251147B2 (en) * 2009-12-23 2012-09-06 Canon Kabushiki Kaisha Dynamic printer modelling for output checking

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2731842C3 (de) * 1977-07-14 1983-12-22 Heidelberger Druckmaschinen Ag, 6900 Heidelberg Verfahren zum Ermitteln von durch Schieben und/oder Dublieren hervorgerufenen Veränderungen im Rastertonwert einer Farbe bedruckter Bogen oder Bahnen
US4430749A (en) * 1981-06-30 1984-02-07 Siemens Gammasonics, Inc. Medical imaging apparatus and method for furnishing difference images
DE3468367D1 (en) * 1983-11-04 1988-02-11 Gretag Ag Method and device for judging the printing quality of a printed object, preferably printed by an offset printing machine, and offset printing machine provided with such a device
US5022089A (en) * 1990-01-19 1991-06-04 Wilson Monti R Method and apparatus for fast registration using crosshair register marks
DE4006525A1 (de) * 1990-03-02 1991-09-12 Roland Man Druckmasch Auf bedruckstoff aufgedruckte marken zum erfassen des passers
US5144566A (en) * 1990-06-14 1992-09-01 Comar, Inc. Method for determining the quality of print using pixel intensity level frequency distributions
JP2663726B2 (ja) * 1991-01-08 1997-10-15 株式会社デンソー 複層状態検査装置
DE4142481A1 (de) * 1991-08-12 1993-02-18 Koenig & Bauer Ag Qualitaetskontrolle einer bildvorlage z. b. eines gedruckten musters
EP0540833B1 (de) * 1991-08-12 1997-04-23 KOENIG & BAUER-ALBERT AKTIENGESELLSCHAFT Qualitätskontrolle einer Bildvorlage z. B. eines gedruckten Musters

Also Published As

Publication number Publication date
EP0730959B1 (de) 2000-01-19
CA2171165A1 (en) 1996-09-08
AU692991B2 (en) 1998-06-18
EP0730959A1 (de) 1996-09-11
JP2007168449A (ja) 2007-07-05
KR960033772A (ko) 1996-10-22
ITMI950430A1 (it) 1996-09-07
KR100362023B1 (ko) 2003-05-09
ITMI950430A0 (it) 1995-03-07
CN1074996C (zh) 2001-11-21
DE69606206T2 (de) 2000-08-10
IT1276010B1 (it) 1997-10-24
RU2161792C2 (ru) 2001-01-10
CN1138692A (zh) 1996-12-25
JPH08276569A (ja) 1996-10-22
ATE188916T1 (de) 2000-02-15
AU4585296A (en) 1996-09-19
DE69606206D1 (de) 2000-02-24
US5778088A (en) 1998-07-07
UA45320C2 (uk) 2002-04-15

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